Analysis

  • max time kernel
    87s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-03-2023 17:26

General

  • Target

    0a66108c6925dd095f275e875a2e60f0a64520e585bc7d48ac251ef0a69f81a4.exe

  • Size

    677KB

  • MD5

    0b1e828e862a2aa69859edf8143a59e2

  • SHA1

    de5b3c72924f3959e60b01dda2559744b557d02f

  • SHA256

    0a66108c6925dd095f275e875a2e60f0a64520e585bc7d48ac251ef0a69f81a4

  • SHA512

    7eb10922fc8d4b35e03bd825eb0273dba48f54f71306eb602b9fb0854854cb00af73cbe23fa300c802f4c579afa718e63df8ee705b09b48bd075b14c0b688cf4

  • SSDEEP

    12288:MMrty90IEdJC7a8Yy1LKQZkXdAT1BJrLgPRiOSH7fj2AZywd4+:pyhEdJC7XzZnBTHwiDHbX049

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a66108c6925dd095f275e875a2e60f0a64520e585bc7d48ac251ef0a69f81a4.exe
    "C:\Users\Admin\AppData\Local\Temp\0a66108c6925dd095f275e875a2e60f0a64520e585bc7d48ac251ef0a69f81a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckC70Cs08.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckC70Cs08.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urNu28uk87.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urNu28uk87.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1084
          4⤵
          • Program crash
          PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrwp98gM62.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrwp98gM62.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1460
          4⤵
          • Program crash
          PID:3216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xubb55fr68.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xubb55fr68.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3012 -ip 3012
    1⤵
      PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3748 -ip 3748
      1⤵
        PID:4072

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xubb55fr68.exe

        Filesize

        175KB

        MD5

        75ced8ad0d8cd237ebc9cb7b00852651

        SHA1

        adab63df3e0a40fd9f170ab57da66f01f226141c

        SHA256

        a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

        SHA512

        f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xubb55fr68.exe

        Filesize

        175KB

        MD5

        75ced8ad0d8cd237ebc9cb7b00852651

        SHA1

        adab63df3e0a40fd9f170ab57da66f01f226141c

        SHA256

        a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

        SHA512

        f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckC70Cs08.exe

        Filesize

        533KB

        MD5

        742e4db6e81fa6a04e20eb5613a3585c

        SHA1

        3bcb8e0cbbe3b543f1c5f8debb2e310a8dedad04

        SHA256

        1e5961d1449aeb6463da78ed91c1f58bd9af47322896c8ff9bdd9aa6b75e154a

        SHA512

        cc95521242f690b9e1ec239280b5d5b7a629f38caabc75e3fc22434d70ac7e224677a640562eda31fe00db2d4785491abcd411ec3240973383fe1bede31d5046

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckC70Cs08.exe

        Filesize

        533KB

        MD5

        742e4db6e81fa6a04e20eb5613a3585c

        SHA1

        3bcb8e0cbbe3b543f1c5f8debb2e310a8dedad04

        SHA256

        1e5961d1449aeb6463da78ed91c1f58bd9af47322896c8ff9bdd9aa6b75e154a

        SHA512

        cc95521242f690b9e1ec239280b5d5b7a629f38caabc75e3fc22434d70ac7e224677a640562eda31fe00db2d4785491abcd411ec3240973383fe1bede31d5046

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urNu28uk87.exe

        Filesize

        259KB

        MD5

        6bc8513cf7109e5ac11a3ce08bd4aa75

        SHA1

        c3ac687b5f1622ede490ea7503900c5fa192fd25

        SHA256

        5c740441af175fbb77d481aebd50b3598b387dabaf576e5607c0e5866f62c729

        SHA512

        b6e62cdbb3bb1dfd09ddab7f2befdd8225c61e143adcd20a9f23e38992057e3cc89e08370a36f5f1a2c9162f3498d7d6dfe025e1c783efb75380760ecfa6ae0a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urNu28uk87.exe

        Filesize

        259KB

        MD5

        6bc8513cf7109e5ac11a3ce08bd4aa75

        SHA1

        c3ac687b5f1622ede490ea7503900c5fa192fd25

        SHA256

        5c740441af175fbb77d481aebd50b3598b387dabaf576e5607c0e5866f62c729

        SHA512

        b6e62cdbb3bb1dfd09ddab7f2befdd8225c61e143adcd20a9f23e38992057e3cc89e08370a36f5f1a2c9162f3498d7d6dfe025e1c783efb75380760ecfa6ae0a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrwp98gM62.exe

        Filesize

        317KB

        MD5

        951fa5356ac288731a279778680760cb

        SHA1

        ec2e18c615f5818742d946582d64e32bb88dbfbb

        SHA256

        f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

        SHA512

        b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrwp98gM62.exe

        Filesize

        317KB

        MD5

        951fa5356ac288731a279778680760cb

        SHA1

        ec2e18c615f5818742d946582d64e32bb88dbfbb

        SHA256

        f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

        SHA512

        b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

      • memory/3012-148-0x0000000004CB0000-0x0000000005254000-memory.dmp

        Filesize

        5.6MB

      • memory/3012-149-0x0000000000680000-0x00000000006AD000-memory.dmp

        Filesize

        180KB

      • memory/3012-150-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/3012-151-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/3012-152-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-153-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-155-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-157-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-159-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-161-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-163-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-165-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-167-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-169-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-171-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-173-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-175-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-177-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-179-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/3012-180-0x0000000000400000-0x0000000000584000-memory.dmp

        Filesize

        1.5MB

      • memory/3012-182-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/3012-183-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/3012-184-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/3012-185-0x0000000000400000-0x0000000000584000-memory.dmp

        Filesize

        1.5MB

      • memory/3608-1124-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/3608-1123-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/3608-1122-0x00000000009F0000-0x0000000000A22000-memory.dmp

        Filesize

        200KB

      • memory/3748-193-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-1100-0x00000000051F0000-0x0000000005808000-memory.dmp

        Filesize

        6.1MB

      • memory/3748-196-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-198-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-200-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-202-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-206-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-204-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-208-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-210-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-212-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-214-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-216-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-218-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-220-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-222-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-224-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-226-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-604-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-194-0x00000000051B0000-0x00000000051EE000-memory.dmp

        Filesize

        248KB

      • memory/3748-1101-0x0000000005850000-0x000000000595A000-memory.dmp

        Filesize

        1.0MB

      • memory/3748-1102-0x0000000005980000-0x0000000005992000-memory.dmp

        Filesize

        72KB

      • memory/3748-1103-0x00000000059A0000-0x00000000059DC000-memory.dmp

        Filesize

        240KB

      • memory/3748-1104-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-1106-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-1107-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-1108-0x0000000005CA0000-0x0000000005D06000-memory.dmp

        Filesize

        408KB

      • memory/3748-1109-0x0000000006350000-0x00000000063E2000-memory.dmp

        Filesize

        584KB

      • memory/3748-1110-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-1111-0x0000000006530000-0x00000000065A6000-memory.dmp

        Filesize

        472KB

      • memory/3748-1112-0x00000000065C0000-0x0000000006610000-memory.dmp

        Filesize

        320KB

      • memory/3748-1113-0x0000000006640000-0x0000000006802000-memory.dmp

        Filesize

        1.8MB

      • memory/3748-192-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-191-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB

      • memory/3748-190-0x0000000000670000-0x00000000006BB000-memory.dmp

        Filesize

        300KB

      • memory/3748-1114-0x0000000006810000-0x0000000006D3C000-memory.dmp

        Filesize

        5.2MB

      • memory/3748-1115-0x0000000004BF0000-0x0000000004C00000-memory.dmp

        Filesize

        64KB